Maitra B, Dandapat S, Chintakayala P. Differences between the perceptions of captive and choice riders toward bus service attributes and the need for segmentation of bus services in urban India. J Urban Plan Dev. 2015 Jun;141(2).
Chintakayala PK, Maitra B. Modeling generalized cost of travel and its application for improvement of taxies in Kolkata. J Urban Plan Dev. 2010 Mar;136(1).
Richards EJ, Chao S, Vongs A, Yang J. Characterization of Arabidopsis thaliana telomeres isolated in yeast. Nucleic Acid Res. 1992 Aug 11;20(15):4039-46.